Senior Full-Stack Software Engineer - Mission Systems

Harris Geospatial Solutions; Colorado Springs (CO); On-site; USD 97,000 - 180,000; Full time

Benefits offered by this job

Health insurance

401(k) match

Paid time off

Education assistance

Job summary

L3Harris Technologies in Colorado Springs is seeking a Senior Specialist, Software Engineering (Full Stack) to lead design and implementation of secure, scalable mission applications. You will work on MOSSAIC APE; require strong Java, Python, TS, and JavaScript skills to support sensor integration and C2 workflows.

Role involves mentoring engineers, coordinating with partner teams, and upholding secure development practices. Travel up to 15% and an active security clearance are required.

Qualifications

• Bachelor's Degree and minimum 6 years of relevant experience; Graduate Degree with 4+ years preferred.
• Active Secret Security Clearance required.

Responsibilities

• Lead technical design and implementation of full-stack software capabilities, including backend services, APIs, and web UIs.
• Design scalable software using Java, Python, TypeScript, and JavaScript for service-oriented and microservices-based systems.
• Define secure integration patterns, service contracts, and data exchanges across distributed systems.
• Guide code reviews, testing, documentation, and secure-development practices.
• Resolve complex software and integration issues across development, test, and deployment environments.
• Provide technical guidance and mentorship to software engineers; support engineering decisions.
• Coordinate technical dependencies with partner teams and contribute to delivery planning and execution.
• Travel up to 15% as needed.

Skills

Java

Python

TypeScript

JavaScript

Full-Stack

Security

Microservices

CI/CD

Leadership

Mentorship

Education

Bachelor's Degree

Graduate Degree

Tools

C/C++

Rust

Go

GTK/Qt

Kubernetes

Apache Kafka

RabbitMQ

Job description

L3Harris Technologies in Colorado Springs is seeking a Senior Specialist, Software Engineering (Full Stack) to lead design and implementation of secure, scalable mission applications. You will work on MOSSAIC APE; require strong Java, Python, TS, and JavaScript skills to support sensor integration and C2 workflows.

Role involves mentoring engineers, coordinating with partner teams, and upholding secure development practices. Travel up to 15% and an active security clearance are required.